1291288312

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{9494767}}^1$

素因数の和:9494790

約数の個数: 16

約数和(自身を含む): 2563587360

約数和(自身を除く): 1272299048

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 9494767, 18989534, 37979068, 75958136, 161411039, 322822078, 645644156, 1291288312]

約数ペア:

[(1, 1291288312), (2, 645644156), (4, 322822078), (8, 161411039), (17, 75958136), (34, 37979068), (68, 18989534), (136, 9494767)]